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breaking: Add AWS Guardduty detector features & bump AWS provider to next major v5 #194

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16 changes: 11 additions & 5 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -423,17 +423,17 @@ module "landing_zone" {
| Name | Version |
|------|---------|
| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.3 |
| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.60.0 |
| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.21.0 |
| <a name="requirement_datadog"></a> [datadog](#requirement\_datadog) | > 3.0.0 |
| <a name="requirement_mcaf"></a> [mcaf](#requirement\_mcaf) | >= 0.4.2 |

## Providers

| Name | Version |
|------|---------|
| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.60.0 |
| <a name="provider_aws.audit"></a> [aws.audit](#provider\_aws.audit) | >= 4.60.0 |
| <a name="provider_aws.logging"></a> [aws.logging](#provider\_aws.logging) | >= 4.60.0 |
| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.21.0 |
| <a name="provider_aws.audit"></a> [aws.audit](#provider\_aws.audit) | >= 5.21.0 |
| <a name="provider_aws.logging"></a> [aws.logging](#provider\_aws.logging) | >= 5.21.0 |
| <a name="provider_mcaf"></a> [mcaf](#provider\_mcaf) | >= 0.4.2 |

## Modules
Expand Down Expand Up @@ -480,6 +480,12 @@ module "landing_zone" {
| [aws_guardduty_detector.audit](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_detector) | resource |
| [aws_guardduty_organization_admin_account.audit](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_admin_account) | resource |
| [aws_guardduty_organization_configuration.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration) | resource |
| [aws_guardduty_organization_configuration_feature.ebs_malware_protection](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration_feature) | resource |
| [aws_guardduty_organization_configuration_feature.eks_audit_logs](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration_feature) | resource |
| [aws_guardduty_organization_configuration_feature.eks_runtime_monitoring](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration_feature) | resource |
| [aws_guardduty_organization_configuration_feature.lambda_network_logs](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration_feature) | resource |
| [aws_guardduty_organization_configuration_feature.rds_login_events](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration_feature) | resource |
| [aws_guardduty_organization_configuration_feature.s3_data_events](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/guardduty_organization_configuration_feature) | resource |
| [aws_iam_account_password_policy.audit](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_account_password_policy) | resource |
| [aws_iam_account_password_policy.logging](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_account_password_policy) | resource |
| [aws_iam_account_password_policy.master](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_account_password_policy) | resource |
Expand Down Expand Up @@ -539,7 +545,7 @@ module "landing_zone" {
| <a name="input_aws_config"></a> [aws\_config](#input\_aws\_config) | AWS Config settings | <pre>object({<br> aggregator_account_ids = optional(list(string), [])<br> aggregator_regions = optional(list(string), [])<br> delivery_channel_s3_bucket_name = optional(string, null)<br> delivery_channel_s3_key_prefix = optional(string, null)<br> delivery_frequency = optional(string, "TwentyFour_Hours")<br> rule_identifiers = optional(list(string), [])<br> })</pre> | <pre>{<br> "aggregator_account_ids": [],<br> "aggregator_regions": [],<br> "delivery_channel_s3_bucket_name": null,<br> "delivery_channel_s3_key_prefix": null,<br> "delivery_frequency": "TwentyFour_Hours",<br> "rule_identifiers": []<br>}</pre> | no |
| <a name="input_aws_config_sns_subscription"></a> [aws\_config\_sns\_subscription](#input\_aws\_config\_sns\_subscription) | Subscription options for the aws-controltower-AggregateSecurityNotifications (AWS Config) SNS topic | <pre>map(object({<br> endpoint = string<br> protocol = string<br> }))</pre> | `{}` | no |
| <a name="input_aws_ebs_encryption_by_default"></a> [aws\_ebs\_encryption\_by\_default](#input\_aws\_ebs\_encryption\_by\_default) | Set to true to enable AWS Elastic Block Store encryption by default | `bool` | `true` | no |
| <a name="input_aws_guardduty"></a> [aws\_guardduty](#input\_aws\_guardduty) | AWS GuardDuty settings | <pre>object({<br> enabled = optional(bool, true)<br> finding_publishing_frequency = optional(string, "FIFTEEN_MINUTES")<br> datasources = object({<br> malware_protection = optional(bool, true)<br> kubernetes = optional(bool, true)<br> s3_logs = optional(bool, true)<br> })<br> })</pre> | <pre>{<br> "datasources": {<br> "kubernetes": true,<br> "malware_protection": true,<br> "s3_logs": true<br> },<br> "enabled": true,<br> "finding_publishing_frequency": "FIFTEEN_MINUTES"<br>}</pre> | no |
| <a name="input_aws_guardduty"></a> [aws\_guardduty](#input\_aws\_guardduty) | AWS GuardDuty settings | <pre>object({<br> enabled = optional(bool, true)<br> finding_publishing_frequency = optional(string, "FIFTEEN_MINUTES")<br> ebs_malware_protection_status = optional(bool, true)<br> eks_addon_management_status = optional(bool, true)<br> eks_audit_logs_status = optional(bool, true)<br> eks_runtime_monitoring_status = optional(bool, true)<br> lambda_network_logs_status = optional(bool, true)<br> rds_login_events_status = optional(bool, true)<br> s3_data_events_status = optional(bool, true)<br> })</pre> | <pre>{<br> "ebs_malware_protection_status": true,<br> "eks_addon_management_status": true,<br> "eks_audit_logs_status": true,<br> "eks_runtime_monitoring_status": true,<br> "enabled": true,<br> "finding_publishing_frequency": "FIFTEEN_MINUTES",<br> "lambda_network_logs_status": true,<br> "rds_login_events_status": true,<br> "s3_data_events_status": true<br>}</pre> | no |
| <a name="input_aws_required_tags"></a> [aws\_required\_tags](#input\_aws\_required\_tags) | AWS Required tags settings | <pre>map(list(object({<br> name = string<br> values = optional(list(string))<br> enforced_for = optional(list(string))<br> })))</pre> | `null` | no |
| <a name="input_aws_security_hub"></a> [aws\_security\_hub](#input\_aws\_security\_hub) | AWS Security Hub settings | <pre>object({<br> enabled = optional(bool, true)<br> auto_enable_controls = optional(bool, true)<br> auto_enable_default_standards = optional(bool, false)<br> control_finding_generator = optional(string, "SECURITY_CONTROL")<br> create_cis_metric_filters = optional(bool, true)<br> product_arns = optional(list(string), [])<br> standards_arns = optional(list(string), null)<br> })</pre> | <pre>{<br> "auto_enable_controls": true,<br> "auto_enable_default_standards": false,<br> "control_finding_generator": "SECURITY_CONTROL",<br> "create_cis_metric_filters": true,<br> "enabled": true,<br> "product_arns": [],<br> "standards_arns": null<br>}</pre> | no |
| <a name="input_aws_security_hub_sns_subscription"></a> [aws\_security\_hub\_sns\_subscription](#input\_aws\_security\_hub\_sns\_subscription) | Subscription options for the LandingZone-SecurityHubFindings SNS topic | <pre>map(object({<br> endpoint = string<br> protocol = string<br> }))</pre> | `{}` | no |
Expand Down
68 changes: 42 additions & 26 deletions guardduty.tf
Original file line number Diff line number Diff line change
Expand Up @@ -10,28 +10,8 @@ resource "aws_guardduty_organization_configuration" "default" {
count = var.aws_guardduty.enabled == true ? 1 : 0
provider = aws.audit

auto_enable = var.aws_guardduty.enabled
detector_id = aws_guardduty_detector.audit.id

datasources {
kubernetes {
audit_logs {
enable = var.aws_guardduty.datasources.kubernetes
}
}

malware_protection {
scan_ec2_instance_with_findings {
ebs_volumes {
auto_enable = var.aws_guardduty.datasources.malware_protection
}
}
}

s3_logs {
auto_enable = var.aws_guardduty.datasources.s3_logs
}
}
auto_enable_organization_members = var.aws_guardduty.enabled ? "ALL" : "NONE"
detector_id = aws_guardduty_detector.audit.id

depends_on = [aws_guardduty_organization_admin_account.audit]
}
Expand All @@ -42,10 +22,46 @@ resource "aws_guardduty_detector" "audit" {
enable = var.aws_guardduty.enabled
finding_publishing_frequency = var.aws_guardduty.finding_publishing_frequency
tags = var.tags
}

resource "aws_guardduty_organization_configuration_feature" "ebs_malware_protection" {
detector_id = aws_guardduty_detector.audit.id
name = "EBS_MALWARE_PROTECTION"
auto_enable = var.aws_guardduty.ebs_malware_protection_status == true ? "ALL" : "NONE"
}

resource "aws_guardduty_organization_configuration_feature" "eks_audit_logs" {
detector_id = aws_guardduty_detector.audit.id
name = "EKS_AUDIT_LOGS"
auto_enable = var.aws_guardduty.eks_audit_logs_status == true ? "ALL" : "NONE"
}

resource "aws_guardduty_organization_configuration_feature" "eks_runtime_monitoring" {
detector_id = aws_guardduty_detector.audit.id
name = "EKS_RUNTIME_MONITORING"
auto_enable = var.aws_guardduty.eks_runtime_monitoring_status == true ? "ALL" : "NONE"


datasources {
s3_logs {
enable = true
}
additional_configuration {
name = "EKS_ADDON_MANAGEMENT"
auto_enable = var.aws_guardduty.eks_addon_management_status == true ? "ALL" : "NONE"
}
}

resource "aws_guardduty_organization_configuration_feature" "lambda_network_logs" {
detector_id = aws_guardduty_detector.audit.id
name = "LAMBDA_NETWORK_LOGS"
auto_enable = var.aws_guardduty.lambda_network_logs_status == true ? "ALL" : "NONE"
}

resource "aws_guardduty_organization_configuration_feature" "rds_login_events" {
detector_id = aws_guardduty_detector.audit.id
name = "RDS_LOGIN_EVENTS"
auto_enable = var.aws_guardduty.rds_login_events_status == true ? "ALL" : "NONE"
}

resource "aws_guardduty_organization_configuration_feature" "s3_data_events" {
detector_id = aws_guardduty_detector.audit.id
name = "S3_DATA_EVENTS"
auto_enable = var.aws_guardduty.s3_data_events_status == true ? "ALL" : "NONE"
}
32 changes: 18 additions & 14 deletions variables.tf
Original file line number Diff line number Diff line change
Expand Up @@ -84,22 +84,26 @@ variable "aws_ebs_encryption_by_default" {

variable "aws_guardduty" {
type = object({
enabled = optional(bool, true)
finding_publishing_frequency = optional(string, "FIFTEEN_MINUTES")
datasources = object({
malware_protection = optional(bool, true)
kubernetes = optional(bool, true)
s3_logs = optional(bool, true)
})
enabled = optional(bool, true)
finding_publishing_frequency = optional(string, "FIFTEEN_MINUTES")
ebs_malware_protection_status = optional(bool, true)
eks_addon_management_status = optional(bool, true)
eks_audit_logs_status = optional(bool, true)
eks_runtime_monitoring_status = optional(bool, true)
lambda_network_logs_status = optional(bool, true)
rds_login_events_status = optional(bool, true)
s3_data_events_status = optional(bool, true)
})
default = {
enabled = true
finding_publishing_frequency = "FIFTEEN_MINUTES"
datasources = {
malware_protection = true
kubernetes = true
s3_logs = true
}
enabled = true
finding_publishing_frequency = "FIFTEEN_MINUTES"
ebs_malware_protection_status = true
eks_addon_management_status = true
eks_audit_logs_status = true
eks_runtime_monitoring_status = true
lambda_network_logs_status = true
rds_login_events_status = true
s3_data_events_status = true
}
description = "AWS GuardDuty settings"
}
Expand Down
2 changes: 1 addition & 1 deletion versions.tf
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ terraform {
required_providers {
aws = {
source = "hashicorp/aws"
version = ">= 4.60.0"
version = ">= 5.21.0"
configuration_aliases = [aws.audit, aws.logging]
}
datadog = {
Expand Down